54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
*/
|
||
|
|
#ifndef MTK_SIP_SVC_H
|
||
|
|
#define MTK_SIP_SVC_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
/* SMC function IDs for SiP Service queries */
|
||
|
|
#define SIP_SVC_CALL_COUNT 0x8200ff00
|
||
|
|
#define SIP_SVC_UID 0x8200ff01
|
||
|
|
/* 0x8200ff02 is reserved */
|
||
|
|
#define SIP_SVC_VERSION 0x8200ff03
|
||
|
|
|
||
|
|
/* Mediatek SiP Service Calls version numbers */
|
||
|
|
#define MTK_SIP_SVC_VERSION_MAJOR 0x0
|
||
|
|
#define MTK_SIP_SVC_VERSION_MINOR 0x1
|
||
|
|
|
||
|
|
#define SMC_AARCH64_BIT 0x40000000
|
||
|
|
|
||
|
|
/* Number of Mediatek SiP Calls implemented */
|
||
|
|
#define MTK_COMMON_SIP_NUM_CALLS 4
|
||
|
|
|
||
|
|
/* Mediatek SiP Service Calls function IDs */
|
||
|
|
#define MTK_SIP_SET_AUTHORIZED_SECURE_REG 0x82000001
|
||
|
|
|
||
|
|
/* For MTK SMC from Secure OS */
|
||
|
|
/* 0x82000000 - 0x820000FF & 0xC2000000 - 0xC20000FF */
|
||
|
|
#define MTK_SIP_KERNEL_BOOT_AARCH32 0x82000200
|
||
|
|
#define MTK_SIP_KERNEL_BOOT_AARCH64 0xC2000200
|
||
|
|
|
||
|
|
/* Mediatek SiP Calls error code */
|
||
|
|
enum {
|
||
|
|
MTK_SIP_E_SUCCESS = 0,
|
||
|
|
MTK_SIP_E_INVALID_PARAM = -1,
|
||
|
|
MTK_SIP_E_NOT_SUPPORTED = -2,
|
||
|
|
MTK_SIP_E_INVALID_RANGE = -3,
|
||
|
|
MTK_SIP_E_PERMISSION_DENY = -4,
|
||
|
|
MTK_SIP_E_LOCK_FAIL = -5
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This function should be implemented in Mediatek SOC directory. It fullfills
|
||
|
|
* MTK_SIP_SET_AUTHORIZED_SECURE_REG SiP call by checking the sreg with the
|
||
|
|
* predefined secure register list, if a match was found, set val to sreg.
|
||
|
|
*
|
||
|
|
* Return MTK_SIP_E_SUCCESS on success, and MTK_SIP_E_INVALID_PARAM on failure.
|
||
|
|
*/
|
||
|
|
uint64_t mt_sip_set_authorized_sreg(uint32_t sreg, uint32_t val);
|
||
|
|
|
||
|
|
#endif /* MTK_SIP_SVC_H */
|